uregexc.cpp (1495B)
1 // © 2016 and later: Unicode, Inc. and others. 2 // License & terms of use: http://www.unicode.org/copyright.html 3 /* 4 ******************************************************************************* 5 * Copyright (C) 2003-2006, International Business Machines 6 * Corporation and others. All Rights Reserved. 7 ******************************************************************************* 8 * file name: regexc.cpp 9 * description: The purpose of this function is to separate the codepage 10 * conversion from the rest of the uregex_ API. This can removes any 11 * dependency on codepage conversion, which reduces the overhead of 12 */ 13 14 #include "unicode/uregex.h" 15 #include "unicode/unistr.h" 16 17 U_NAMESPACE_USE 18 19 //---------------------------------------------------------------------------------------- 20 // 21 // uregex_openC 22 // 23 //---------------------------------------------------------------------------------------- 24 #if !UCONFIG_NO_CONVERSION && !UCONFIG_NO_REGULAR_EXPRESSIONS 25 26 U_CAPI URegularExpression * U_EXPORT2 27 uregex_openC( const char *pattern, 28 uint32_t flags, 29 UParseError *pe, 30 UErrorCode *status) { 31 if (U_FAILURE(*status)) { 32 return nullptr; 33 } 34 if (pattern == nullptr) { 35 *status = U_ILLEGAL_ARGUMENT_ERROR; 36 return nullptr; 37 } 38 39 UnicodeString patString(pattern); 40 return uregex_open(patString.getBuffer(), patString.length(), flags, pe, status); 41 } 42 #endif